chore: move the go code into a subfolder

apps/api/cmd/setup/river_queue_repeatable.go

@@ -0,0 +1,25 @@
+package setup
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/database"
+	"github.com/zitadel/zitadel/internal/eventstore"
+	"github.com/zitadel/zitadel/internal/queue"
+)
+
+type RiverMigrateRepeatable struct {
+	client *database.DB
+}
+
+func (mig *RiverMigrateRepeatable) Execute(ctx context.Context, _ eventstore.Event) error {
+	return queue.NewMigrator(mig.client).Execute(ctx)
+}
+
+func (mig *RiverMigrateRepeatable) String() string {
+	return "repeatable_migrate_river"
+}
+
+func (f *RiverMigrateRepeatable) Check(lastRun map[string]interface{}) bool {
+	return true
+}